52results about How to "Avoid tipping over" patented technology

The invention discloses a cargo loading platform size-adjustable-type manual hydraulic trolley. The cargo loading platform size-adjustable-type manual hydraulic trolley comprises a rack, a pull rod and a big electric cylinder, wherein the pull rod and the big electric cylinder are mounted at the upper end and the lower end of the rack correspondingly. The upper end of the pull rod is provided witha handle. The lower end of the big electric cylinder is provided with a steering wheel. The lower part of the rear end of the rack is provided with a front machine seat. The front end face and the rear end face of the front machine seat are provided with first electro-hydraulic push rods. The cargo loading platform size-adjustable-type manual hydraulic trolley has the beneficial effects that thecargo loading platform size-adjustable-type manual hydraulic trolley can freely adjust the length and width of the trolley, some long or wide objects are conveniently loaded, the application range issignificantly enlarged compared with a traditional manual hydraulic trolley, trolley body stability is high in the moving process, and practicality is good.

The invention provides a river channel floating dirt treatment device based on solar driving, and relates to the technical field of solar energy. The river channel floating dirt treatment device basedon solar driving comprises fixing devices arranged on river slopes on the two sides of a river channel, and an intercepting device placed in the middle of the river channel, wherein the interceptingdevice intercepts floating dirt floating and flowing in the river channel and collects and salvages the floating dirt; and each fixing device comprises a fixing bottom foot, a supporting rod, a sliding rod and a connecting rod, wherein the fixing bottom foot is fixed to the river slope edges close to the two sides of the river channel. According to the river channel floating dirt treatment devicebased on solar driving, the fixing devices are mounted on the river slopes on the two sides of the river channel, the intercepting device placed in the middle of the river channel is fixed through thefixing devices, and thus the intercepting device is placed in the middle of the river channel more firmly and reliably; and the intercepting device is placed in the middle of the river channel to intercept and collect the floating dirt floating and flowing in the river channel, subsequent salvage is facilitated, and the salvage efficiency of the floating dirt in the river channel is improved.

The invention discloses a rollover prevention mechanism on a robot base. The rollover prevention mechanism comprises a base. Distance measuring sensors are fixed to the two sides of the bottom of thebase, an intermediate plate is fixed to the middle of the upper end face of the base, counterweight pieces are arranged on the two sides of the intermediate plate, and the counterweight pieces comprise rotating motors and counterweight plates stacked layer upon layer in the horizontal direction; the counterweight plates comprise bottom plates connected to horizontal rotary shafts of the rotating motors in an inserted mode, first plates abutting against the side walls of the bottom plates and second plates abutting against the side walls of the first plates, the height of each second plate is smaller than the height of the corresponding first plate, the height of each first plate is smaller than the height of the corresponding bottom plate, and first air cylinders are fixed to the side walls of the bottom plates; and vertical piston rods of the first air cylinders are fixedly connected with the bottoms of the first plates, second air cylinders are fixed to the side walls of the first plates, vertical piston rods of the second air cylinders are fixedly connected with the bottoms of the second plates, and the first air cylinders, the second air cylinders, the rotating motors and the distance measuring sensors are connected with one another. According to the rollover prevention mechanism on the robot base, the occurrence probability of the situation of robot rollover can be effectively decreased.

The invention relates to a power transformer internal fault detection system based on a wall-climbing robot. The system comprises: a wall-climbing robot which is arranged in a power transformer, and is provided with at least three visual sensors used for acquiring temperature and image information of components in the transformer in real time, and the at least three visual sensors realize 360-degree rotational motion in the same plane; and a driving walking mechanism which comprises a plurality of electromagnetic adsorption wheels, wherein position sensors are further arranged on the multipleelectromagnetic adsorption wheels. The position sensors are connected with the input end of the robot main control device, and the robot main control device sends commands to the drive circuit according to the real-time position information, fed back by the position sensors, of the corresponding adsorption wheels so as to control the speed and direction of the adsorption wheels. According to the invention, unmanned internal detection of the transformer is gradually realized, a large amount of manpower is saved, and the probability of faults in the transformer is reduced.

The invention discloses a drawing board support for interior design. The drawing board support comprises a supporting frame, the section of the supporting frame is in a U shape, a supporting mechanismis arranged at the bottom of the supporting frame, and a fixing and adjusting mechanism is arranged at the top of the supporting frame; and the supporting mechanism comprises two sliding blocks, twosliding grooves are formed in the bottom of the supporting frame, the sliding blocks are matched with the sliding grooves, the two sliding blocks are embedded in the two sliding grooves respectively,first springs are fixedly connected to the outer sides of the two sliding blocks, the outer sides of the two first springs are fixedly connected with the supporting frame, and damping assemblies are arranged at the bottoms of the two sliding blocks. By arranging the supporting mechanism and the fixing and adjusting mechanism, longitudinal vibration and transverse vibration are effectively bufferedand absorbed, a base and drawing paper are protected from multiple angles, rollover and toppling caused by external vibration are avoided, meanwhile, angle adjustment of the base is facilitated, thedrawing paper can be rapidly fixed to the base, and drawing is facilitated for a user.

The invention belongs to the field of multi-stage treatment of water, waste water or sewage and provides portable outdoor water treatment equipment, which is rapid in mounting, convenient to move andclean in energy. The portable outdoor water treatment equipment comprises a water treatment part and a box body provided with the water treatment part; the box body comprises a main box with a main cavity groove and an auxiliary box with an auxiliary cavity groove; the water treatment part comprises a storage battery, water pipes, a water pump, a pre-filtration treatment device, a reverse osmosismembrane treatment device and a UV sterilizer; a raw water pipe, a waste water pipe and a clean water pipe are placed in the auxiliary cavity; a middle water pipe, the water pump, the storage battery,the pre-filtration treatment device, the reverse osmosis membrane treatment device, the UV sterilizer and an internal display are placed in the main cavity groove and are fixed in the main cavity groove; grooves are formed at the two ends of the outer side of the bottom wall of the main box; walking mechanisms are arranged in the grooves; each walking mechanism comprises a wheel shaft and a rolling wheel; the two ends of the wheel shaft are fixed with the groove; and the rolling wheel capable of rotating is connected with the wheel shaft in a sleeving way.

The invention discloses an integral self-lifting device for upper equipment of a tower crane. The device comprises a tower body that is fixed on the ground through fixing anchors and composed of a plurality of standard sections, wherein the outer side of the tower body is sleeved with a jacking sleeve frame, and the upper part is connected to the lower part of a rotary assembly through a hinge pin; the upper part of the rotary assembly is connected to a tower head through a hinge pin; the outer side of the tower head is sleeved with an enveloping tower head that is connected to the tower headthrough a hinge pin, both sides of the enveloping tower head are respectively connected to a balance arm and an arm frame assembly through hinge pins, and the lower end is placed on the upper part ofthe jacking sleeve frame. The integral self-lifting device for the upper equipment of the tower crane can prevent the superstructure of the tower crane from instability and tilting when the tower crane is in strong wind, bad weather and other conditions during the construction, and achieve the integral self-lifting requirements of the upper part of the tower crane. The integral self-lifting deviceis simple in structure, reasonable in resign and humanized in the integral structure, and greatly improves the safety of the tower crane.

The invention relates to a simple multifunctional cooler for a sugaring laboratory. The simple multifunctional cooler comprises a cooling box and a cooling mechanism, wherein a water inlet used for inputting cooling water is formed in the bottom at one end of the cooling box; a water outlet used for outputting heat-exchanged cooling water is formed in the bottom at the other end of the cooling box; the cooling mechanism is arranged in the cooling box to form a plurality of elastic grids for fixing containers of different specifications; and the cooling mechanism prolongs a path, in the cooling box, of cooling water to improve the cooling effect. The simple multifunctional cooler has the beneficial effects that: a utilization rate of cooling water is increased by prolonging the path of cooling water via the cooler, waste of water resources is reduced; the elastic grids are arranged in the water tank for fixing the containers, so that tipping caused by external reasons of samples is avoided.

The invention relates to the technical field of insulation board production, in particular to a homogeneous modified fireproof insulation board transfer device. The device comprises a workbench, the longitudinal section of the workbench is U-shaped, a moving seat is slidably arranged in the workbench, a transfer frame is hinged to the upper portion of the moving seat, the left side and the right side of the transfer frame are open, partition plates are distributed in the transfer frame at equal intervals, gaps between the partition plates are arranged to be containing cavities, a baffle is movably connected to the upper side of the transfer frame in an inserted mode, an auxiliary table is fixedly connected to the left side of the workbench, through strips are arranged on the auxiliary table at equal intervals and correspond to the containing cavities one to one, and a packaging box is arranged below the auxiliary strips. According to the homogeneous modified fireproof insulation board transfer device, the carrying of workers is avoided, the working efficiency is improved, and the stability and safety in the transfer process are improved.

The invention provides a load loading device and a method. The device is used for a crane, the device comprises a pull ring, a loading oil cylinder, a tension sensor and a loading controller, the pull ring is used for connecting a steel wire rope of the crane, the tension sensor is connected to a position between the pull ring and the loading oil cylinder, and the loading controller is configured to adjust the oil pressure difference between a rod cavity and a rodless cavity of the loading oil cylinder according to a tension detection signal of the tension sensor. According to the load loading device, the loading oil cylinder, the tension sensor and the loading controller cooperate with one another so that the tension applied to the crane by the pull ring connected with the loading oil cylinder can be accurately controlled, the safety of a loading experiment of the crane is improved, and meanwhile, the accuracy and the efficiency of the experiment are further improved.